Fixed styling issues where backgrounds of thumbnails were the wrong color on section page, and the thumbnail of the last viewed game was the wrong size.
Switched Hudl thumbnails to light on section page.
Beta page and video player page contained references to a style that had been removed
Merge branch 'UI_Overhaul' of github.com:hudl/hudl-win8 into UI_Overhaul
Fixed bug where snapped view did not change on the section view.
Updated video page styling... still have a ways to go.
Merge branch 'UI_Overhaul' of github.com:hudl/hudl-win8 into UI_Overhaul_Dark

Conflicts:
	HudlRT/ViewModels/GameViewModel.cs
	HudlRT/ViewModels/PlaylistViewModel.cs
	HudlRT/Views/SectionView.xaml
Updated general application styling - primarily buttons.